/*
 * $Id: RuntimeConfigurationService.java 42 2013-04-17 15:33:59Z gabakyan $
 * $Author: gabakyan $
 * $Revision: 42 $
 * $Date: 2013-04-17 15:33:59 +0000 (Wed, 17 Apr 2013) $
 *
 * Copyright (c) 2013 Supply Chain Intelligence (SCI), Inc.
 * http://www.scintelligence.com/, Email: info@scintelligence.com
 * All rights reserved.
 *
 * This file is part of Logistics Map.
 *
 * Logistics Map is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * Logistics Map is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Logistics Map.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.sci.logisticsmap.service;

import com.sci.logisticsmap.data.model.RuntimeConfigurationModel;
import com.sci.logisticsmap.data.repository.RuntimeConfigurationRepository;
import com.sci.logisticsmap.service.support.ServiceException;
import com.sci.logisticsmap.service.support.ServiceUtilities;
import com.sci.logisticsmap.service.model.RuntimeConfigurationDTCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * The Service for working with Runtime configuration model.
 *
 * @author gabakyan@gmail.com (Last modified by $Author: gabakyan $)
 * @version $Revision: 42 $
 */
@Service
@Transactional
public class RuntimeConfigurationService extends BaseService {
    /**
     * The runtime configuration id.
     */
    private static final String RUNTIME_CONFIGURATION_ID = "RUNTIME_CONFIGURATION";

    /**
     * The runtime configuration repository.
     */
    @Autowired
    private RuntimeConfigurationRepository runtimeConfigurationRepository;

    /**
     * Edits the runtime configuration command.
     *
     * @param command The runtime configuration command.
     */
    public void edit(RuntimeConfigurationDTCommand command) {
        try {
            RuntimeConfigurationModel runtimeConfiguration = runtimeConfigurationRepository.findOne(RUNTIME_CONFIGURATION_ID);
            translationUtilities.translate(command, runtimeConfiguration);

            runtimeConfigurationRepository.save(runtimeConfiguration);
            ServiceUtilities.updateRuntimeConfigurationInstance(runtimeConfiguration, conversionUtilities);
            logger.debug("RuntimeConfiguration saved successfully");
        } catch (Exception e) {
            throw new ServiceException(e);
        }
    }

    /**
     * Retrieves the runtime configuration command.
     *
     * @return The runtime configuration command.
     */
    public RuntimeConfigurationDTCommand getCommand() {
        try {
            RuntimeConfigurationModel runtimeConfiguration = runtimeConfigurationRepository.findOne(RUNTIME_CONFIGURATION_ID);
            if (runtimeConfiguration != null) {
                return conversionUtilities.convert(runtimeConfiguration, RuntimeConfigurationDTCommand.class);
            }
            return null;
        } catch (Exception e) {
            throw new ServiceException(e);
        }
    }

    /**
     * Initializes the runtime configuration instance.
     */
    public void initInstance() {
        try {
            RuntimeConfigurationModel runtimeConfiguration = runtimeConfigurationRepository.findOne(RUNTIME_CONFIGURATION_ID);
            if (runtimeConfiguration != null) {
                ServiceUtilities.updateRuntimeConfigurationInstance(runtimeConfiguration, conversionUtilities);
            }
        } catch (Exception e) {
            throw new ServiceException(e);
        }
    }
}
